1 files changed, 0 insertions, 209 deletions
diff --git a/loadfont.c b/loadfont.c
deleted file mode 100644
index d665001..0000000
--- a/loadfont.c
+++ /dev/null
@@ -1,209 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * loadfont.c - Eugene Crosser & Andries Brouwer
- *
- * Version 0.96bb
- *
- * Loads the console font, and possibly the corresponding screen map(s).
- * (Adapted for busybox by Matej Vela.)
- */
-#include <stdio.h>
-#include <string.h>
-#include <fcntl.h>
-#include <memory.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <dirent.h>
-#include <errno.h>
-#include <sys/ioctl.h>
-#include <sys/kd.h>
-#include <endian.h>
-#include "busybox.h"
-
-static const int PSF_MAGIC1 = 0x36;
-static const int PSF_MAGIC2 = 0x04;
-
-static const int PSF_MODE512 = 0x01;
-static const int PSF_MODEHASTAB = 0x02;
-static const int PSF_MAXMODE = 0x03;
-static const int PSF_SEPARATOR = 0xFFFF;
-
-struct psf_header {
-	unsigned char magic1, magic2;	/* Magic number */
-	unsigned char mode;			/* PSF font mode */
-	unsigned char charsize;		/* Character size */
-};
-
-#define PSF_MAGIC_OK(x)	((x).magic1 == PSF_MAGIC1 && (x).magic2 == PSF_MAGIC2)
-
-static void loadnewfont(int fd);
-
-extern int loadfont_main(int argc, char **argv)
-{
-	int fd;
-
-	if (argc != 1)
-		show_usage();
-
-	fd = open(CURRENT_VC, O_RDWR);
-	if (fd < 0)
-		perror_msg_and_die("Error opening " CURRENT_VC);
-	loadnewfont(fd);
-
-	return EXIT_SUCCESS;
-}
-
-static void do_loadfont(int fd, char *inbuf, int unit, int fontsize)
-{
-	char buf[16384];
-	int i;
-
-	memset(buf, 0, sizeof(buf));
-
-	if (unit < 1 || unit > 32)
-		error_msg_and_die("Bad character size %d", unit);
-
-	for (i = 0; i < fontsize; i++)
-		memcpy(buf + (32 * i), inbuf + (unit * i), unit);
-
-#if defined( PIO_FONTX ) && !defined( __sparc__ )
-	{
-		struct consolefontdesc cfd;
-
-		cfd.charcount = fontsize;
-		cfd.charheight = unit;
-		cfd.chardata = buf;
-
-		if (ioctl(fd, PIO_FONTX, &cfd) == 0)
-			return;				/* success */
-		perror_msg("PIO_FONTX ioctl error (trying PIO_FONT)");
-	}
-#endif
-	if (ioctl(fd, PIO_FONT, buf))
-		perror_msg_and_die("PIO_FONT ioctl error");
-}
-
-static void
-do_loadtable(int fd, unsigned char *inbuf, int tailsz, int fontsize)
-{
-	struct unimapinit advice;
-	struct unimapdesc ud;
-	struct unipair *up;
-	int ct = 0, maxct;
-	int glyph;
-	u_short unicode;
-
-	maxct = tailsz;				/* more than enough */
-	up = (struct unipair *) xmalloc(maxct * sizeof(struct unipair));
-
-	for (glyph = 0; glyph < fontsize; glyph++) {
-		while (tailsz >= 2) {
-			unicode = (((u_short) inbuf[1]) << 8) + inbuf[0];
-			tailsz -= 2;
-			inbuf += 2;
-			if (unicode == PSF_SEPARATOR)
-				break;
-			up[ct].unicode = unicode;
-			up[ct].fontpos = glyph;
-			ct++;
-		}
-	}
-
-	/* Note: after PIO_UNIMAPCLR and before PIO_UNIMAP
-	   this printf did not work on many kernels */
-
-	advice.advised_hashsize = 0;
-	advice.advised_hashstep = 0;
-	advice.advised_hashlevel = 0;
-	if (ioctl(fd, PIO_UNIMAPCLR, &advice)) {
-#ifdef ENOIOCTLCMD
-		if (errno == ENOIOCTLCMD) {
-			error_msg("It seems this kernel is older than 1.1.92");
-			error_msg_and_die("No Unicode mapping table loaded.");
-		} else
-#endif
-			perror_msg_and_die("PIO_UNIMAPCLR");
-	}
-	ud.entry_ct = ct;
-	ud.entries = up;
-	if (ioctl(fd, PIO_UNIMAP, &ud)) {
-#if 0
-		if (errno == ENOMEM) {
-			/* change advice parameters */
-		}
-#endif
-		perror_msg_and_die("PIO_UNIMAP");
-	}
-}
-
-static void loadnewfont(int fd)
-{
-	int unit;
-	char inbuf[32768];			/* primitive */
-	unsigned int inputlth, offset;
-
-	/*
-	 * We used to look at the length of the input file
-	 * with stat(); now that we accept compressed files,
-	 * just read the entire file.
-	 */
-	inputlth = fread(inbuf, 1, sizeof(inbuf), stdin);
-	if (ferror(stdin))
-		perror_msg_and_die("Error reading input font");
-	/* use malloc/realloc in case of giant files;
-	   maybe these do not occur: 16kB for the font,
-	   and 16kB for the map leaves 32 unicode values
-	   for each font position */
-	if (!feof(stdin))
-		perror_msg_and_die("Font too large");
-
-	/* test for psf first */
-	{
-		struct psf_header psfhdr;
-		int fontsize;
-		int hastable;
-		unsigned int head0, head;
-
-		if (inputlth < sizeof(struct psf_header))
-			goto no_psf;
-
-		psfhdr = *(struct psf_header *) &inbuf[0];
-
-		if (!PSF_MAGIC_OK(psfhdr))
-			goto no_psf;
-
-		if (psfhdr.mode > PSF_MAXMODE)
-			error_msg_and_die("Unsupported psf file mode");
-		fontsize = ((psfhdr.mode & PSF_MODE512) ? 512 : 256);
-#if !defined( PIO_FONTX ) || defined( __sparc__ )
-		if (fontsize != 256)
-			error_msg_and_die("Only fontsize 256 supported");
-#endif
-		hastable = (psfhdr.mode & PSF_MODEHASTAB);
-		unit = psfhdr.charsize;
-		head0 = sizeof(struct psf_header);
-
-		head = head0 + fontsize * unit;
-		if (head > inputlth || (!hastable && head != inputlth))
-			error_msg_and_die("Input file: bad length");
-		do_loadfont(fd, inbuf + head0, unit, fontsize);
-		if (hastable)
-			do_loadtable(fd, inbuf + head, inputlth - head, fontsize);
-		return;
-	}
-  no_psf:
-
-	/* file with three code pages? */
-	if (inputlth == 9780) {
-		offset = 40;
-		unit = 16;
-	} else {
-		/* bare font */
-		if (inputlth & 0377)
-			error_msg_and_die("Bad input file size");
-		offset = 0;
-		unit = inputlth / 256;
-	}
-	do_loadfont(fd, inbuf + offset, unit, 256);
-}